<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="/js/vue.js"></script>
</head>
<body>
  <div id="app">
    <h3>多个复选框使用时:</h3>
    <input type="checkbox" id="jack" value="Jack" v-model="checkedNames">
    <label for="jack">Jack</label>
    <input type="checkbox" id="John" value="Jack" v-model="checkedNames">
    <label for="john">John</label>
    <input type="checkbox" id="mike" value="Mick" v-model="checkedNames">
    <label for="mick">Mick</label>
      <p>Checked names:{{checkedNames}}</p>
  </div>
<br>
  <script>
   let app = new Vue({
   el:"#app",
   data:{ 
     checkNames:[]
      }
    })
  </script>
</body>
</html>